1289322013

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1\times {\mathrm{3079}}^1$

素因数の和:3616

約数の個数: 16

約数和(自身を含む): 1487073280

約数和(自身を除く): 197751267

約数列:

[1, 7, 163, 367, 1141, 2569, 3079, 21553, 59821, 418747, 501877, 1129993, 3513139, 7909951, 184188859, 1289322013]

約数ペア:

[(1, 1289322013), (7, 184188859), (163, 7909951), (367, 3513139), (1141, 1129993), (2569, 501877), (3079, 418747), (21553, 59821)]